Replacement head for an electric toothbrush



FIG. 1 is a perspective view of the replacement head embodying the new design;

FIG. 2 is a right side view of the replacement head, the left side view being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

FIGS. 1–3 and 5–6 show portions of the replacement head in phantom lines. The portions shown in phantom lines form no part of the claimed design. 

The ornamental design for a replacement head for an electric toothbrush, as shown and described. 